package chapter05;

public class SimpleConstructor {



    public static void main(String[] args) {
        for (int i = 0; i < 10; i++) {
            new Rock();
        }
    }
}


class Rock {
    private String a;

    public Rock() {
        System.out.println(a);
    }

    static void f(String s, int i) {

    }

    static void f(String s, long i) {

    }

    static void f(int i, String s) {

    }
}
